bcache: fix possible memory leak in bch_cached_dev_run()
authorWei Yongjun <weiyongjun1@huawei.com>
Mon, 22 Jul 2019 14:12:36 +0000 (22:12 +0800)
committerJens Axboe <axboe@kernel.dk>
Mon, 22 Jul 2019 14:15:17 +0000 (08:15 -0600)
commit5d9e06d60eee95e021ffccf0d2c7ed800ae9dc14
tree97cdecef1fbeaa5205e732ee8695f00d80806beb
parent9310a7ba6de8cce6209e3e8a3cdf733f824cdd9b
bcache: fix possible memory leak in bch_cached_dev_run()

memory malloced in bch_cached_dev_run() and should be freed before
leaving from the error handling cases, otherwise it will cause
memory leak.

Fixes: 0b13efecf5f2 ("bcache: add return value check to bch_cached_dev_run()")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/super.c